

The following table lists overview information for water quality improvement projects (also known as total maximum daily loads, or TMDLs) for this water resource inventory area (WRIA). Please use links (where available) for more information on a project.
For more information about WRIA 55 please see www.ecy.wa.gov/apps/watersheds/wriapages/55.html (Environmental Assessment Program website).
To get additional information about the waterbodies in WRIA 55 please use the Water Quality Assessment Simple Query Tool.
| Waterbody Name | Pollutant(s) |
Status |
TMDL Lead(s)/Contacts |
| Dragoon Creek |
Ammonia-N Chlorine Total Phosphorus |
Approved |
Jon Jones 509-329-3481 |
| Little Spokane River | Dissolved Oxygen | Under Development |
Jon Jones 509-329-3481 |
| Fecal Coliform | |||
| pH | |||
| Temperature |
* The Department of Ecology and other state resource agencies frequently use a system of 62 "Water Resource Inventory Areas" or "WRIAs" to refer to the state's major watershed basins.
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